Setting code property on HTTPError object to be 'HTTPError' instead o…

…f undefined

source/core/index.ts

@@ -105,9 +105,120 @@ export type GotEventFunction<T> =
 	*/
 	& ((name: 'retry', listener: (retryCount: number, error: RequestError) => void) => T);
 
+<<<<<<< HEAD
 export interface RequestEvents<T> {
 	on: GotEventFunction<T>;
 	once: GotEventFunction<T>;
+=======
+			Object.defineProperty(this, 'response', {
+				enumerable: false,
+				value: self[kResponse]
+			});
+
+			Object.defineProperty(this, 'options', {
+				// This fails because of TS 3.7.2 useDefineForClassFields
+				// Ref: https://github.com/microsoft/TypeScript/issues/34972
+				enumerable: false,
+				value: self.options
+			});
+		} else {
+			Object.defineProperty(this, 'options', {
+				// This fails because of TS 3.7.2 useDefineForClassFields
+				// Ref: https://github.com/microsoft/TypeScript/issues/34972
+				enumerable: false,
+				value: self
+			});
+		}
+
+		this.timings = this.request?.timings;
+
+		// Recover the original stacktrace
+		if (is.string(error.stack) && is.string(this.stack)) {
+			const indexOfMessage = this.stack.indexOf(this.message) + this.message.length;
+			const thisStackTrace = this.stack.slice(indexOfMessage).split('\n').reverse();
+			const errorStackTrace = error.stack.slice(error.stack.indexOf(error.message!) + error.message!.length).split('\n').reverse();
+
+			// Remove duplicated traces
+			while (errorStackTrace.length !== 0 && errorStackTrace[0] === thisStackTrace[0]) {
+				thisStackTrace.shift();
+			}
+
+			this.stack = `${this.stack.slice(0, indexOfMessage)}${thisStackTrace.reverse().join('\n')}${errorStackTrace.reverse().join('\n')}`;
+		}
+	}
+}
+
+/**
+An error to be thrown when the server redirects you more than ten times.
+Includes a `response` property.
+*/
+export class MaxRedirectsError extends RequestError {
+	declare readonly response: Response;
+	declare readonly request: Request;
+	declare readonly timings: Timings;
+
+	constructor(request: Request) {
+		super(`Redirected ${request.options.maxRedirects} times. Aborting.`, {}, request);
+		this.name = 'MaxRedirectsError';
+	}
+}
+
+/**
+An error to be thrown when the server response code is not 2xx nor 3xx if `options.followRedirect` is `true`, but always except for 304.
+Includes a `response` property.
+*/
+export class HTTPError extends RequestError {
+	declare readonly response: Response;
+	declare readonly request: Request;
+	declare readonly timings: Timings;
+
+	constructor(response: Response) {
+		super(`Response code ${response.statusCode} (${response.statusMessage!})`, {}, response.request);
+		this.name = 'HTTPError';
+		this.code = 'HTTPError';
+	}
+}
+/**
+An error to be thrown when a cache method fails.
+For example, if the database goes down or there's a filesystem error.
+*/
+export class CacheError extends RequestError {
+	declare readonly request: Request;
+
+	constructor(error: Error, request: Request) {
+		super(error.message, error, request);
+		this.name = 'CacheError';
+	}
+}
+
+/**
+An error to be thrown when the request body is a stream and an error occurs while reading from that stream.
+*/
+export class UploadError extends RequestError {
+	declare readonly request: Request;
+
+	constructor(error: Error, request: Request) {
+		super(error.message, error, request);
+		this.name = 'UploadError';
+	}
+}
+
+/**
+An error to be thrown when the request is aborted due to a timeout.
+Includes an `event` and `timings` property.
+*/
+export class TimeoutError extends RequestError {
+	declare readonly request: Request;
+	readonly timings: Timings;
+	readonly event: string;
+
+	constructor(error: TimedOutTimeoutError, timings: Timings, request: Request) {
+		super(error.message, error, request);
+		this.name = 'TimeoutError';
+		this.event = error.event;
+		this.timings = timings;
+	}
+>>>>>>> f574d26... Setting code property on HTTPError object to be 'HTTPError' instead of undefined
 }
 
 export type CacheableRequestFunction = (

test/error.ts

@@ -26,7 +26,15 @@ test('properties', withServer, async (t, server, got) => {
 	t.truthy(error.options);
 	t.true({}.propertyIsEnumerable.call(error, 'options'));
 	t.false({}.propertyIsEnumerable.call(error, 'response'));
+<<<<<<< HEAD
 	t.is(error.code, undefined);
+=======
+	// This fails because of TS 3.7.2 useDefineForClassFields
+	// Class fields will always be initialized, even though they are undefined
+	// A test to check for undefined is in place below
+	// t.false({}.hasOwnProperty.call(error, 'code'));
+	t.is(error.code, 'HTTPError');
+>>>>>>> f574d26... Setting code property on HTTPError object to be 'HTTPError' instead of undefined
 	t.is(error.message, 'Response code 404 (Not Found)');
 	t.deepEqual(error.options.url, url);
 	t.is(error.response.headers.connection, 'close');